Here is the free solution unlock guide for LG KH1200 CYON from Korea network (KTF), which I find on one forum, someone says it works well. So I share the method here with you, now just enjoy it!
LG KH1200 CYON unlock guide step by step:
Note:This Solution working with only old firmware version.
LG KH1200 CYON Phone Photos – LG Cell Phone Pictures
LG Cell Phone – Related Posts
I HAVE T PHONE LG -KH1200 *#277634*# UNLOCK ONLY INCOMING WORK PLEAS CAN HELP ME OUTGOING HOW FULL UNLOCK HOW HELP ME
same problem plz somebody help me….?
I followed the instructions above for my KH1200, but it still says “Invalid card with this region”. I got my phone in Korea in 2008. Is that old or new firmware? Is there something else I can do?
How to Unlock LG CYON Kv4200